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  • 产品信息:Hi-Flow 气动薄膜调节阀 2000VA/3000WA

    Hi-Flow 气动薄膜调节阀 2000VA/3000WA

    产品型号: 2000VA
    品  牌: Hi-Flow
    • ≧1 台
      ¥15000.00
    所 在 地: 陕西西安
    更新日期: 2019-10-23
    详细信息

    球座阀,*适用于蒸汽和水的流量控制,尺寸从1/2到4英寸,可选两通和三通

    2000VA/3000WA系列 Hi-Flow?气动薄膜调节阀是结构简单,牢固耐用的高流通能力单座调节阀。它的应用范围广,在同类型的同尺寸调节阀中,它具备更高的流通能力。
    不仅仅是它的流通能力高,而且他能够做到全范围50:1的精确控制。高质量的材质,精密的机械加工和严格的性能测试可保证长期的稳定性和耐用性。采用PTFE的V型环和密封圈来减少摩擦阻力并保证在高压操作中无泄漏。阀体可选用黄铜,316不锈钢,内件采用316不锈钢,全焊接的结构可保证产品的耐用和耐腐蚀能力。
    VALVE BODY:
    Service: Compatible Liquids, Gases, And Steam.
    Line Size: 1/2" To 2-1/2".
    Body Style: 2-Way Or 3-Way Globe.
    End Connections: 1/2" To 2": Female NPT; 2-1/2": Flanged.
    Pressure Limit: Iron Or Bronze Body - 250 Psi (17.2 Bar), 316 SS Body - 300 Psi (20.7 Bar).
    Wetted Materials: Body: Iron, Bronze, Or 316 SS; Trim: 316 SS; Packing: PTFE.
    Temperature Limits: 20 To 400°F (-7 To 204.4°C).
     
    ACTUATOR:
    Type: Pneumatic Spring/Diaphragm.
    Control Signal: 3 To 15 Psi (0.21 To 1.0 Bar) Standard. Custom Ranges Available.
    Maximum Supply Pressure: 220, 222, And 230: 100 Psi (6.89 Bar). 221, 223, 231, And 233: 50 Psi (3.45 Bar).
    Air Connection: 1/4" Female NPT.
    Temperature Limit: 150°F (66°C).

    Hi-Flow系列(2000VA)二通/三通气动薄膜阀 
    产品型号: 2000VA 
     

     

     

     

    介质 : 兼容液体 , 气体 , 蒸汽   口径 :1/2"~4" 类型 :2 通或 3 通   连接 :1/2"~2":NPT 内螺纹 ,1-1/2"~4": 法兰   压力限制 : 铁或青铜体 :17.2bar,316SS 体:20bar 温度限制 :-7~204.4 ℃   阀体材质 : 铸铁 , 青铜或 316SS 阀座材质 :316SS 驱动器 : 气动弹簧 / 隔膜   驱动器控制信号 :0.21-1.0bar(3-15PSI) 气路连接 :1/4"NPT 内螺纹

    选型表:

     

    型号 管径 Cv 100% 阀体材质 设定USP - psig (bar) USP 调节范围 - psig (bar)
    2000VA32-230-QS 1/2" 6.45 Bronze 125 (8.6) 96-200 (6.8-13.8)
    2001VA32-230-QS 3/4" 10.75 Bronze 125 (8.6) 81-155 (5.6-10.7)
    2002VA32-230-QS 1" 17.42 Bronze 125 (8.6) 123-166 (8.5-11.5)
    2002VA32-231-QS 1" 17.42 Bronze 125 (8.6) 71-155 (4.9-10.7)
    2003VA32-230-QS 1-1/4" 25.3 Bronze 98 (8.6) 66-98 (4.6-6.8)
    2003VA32-231-QS 1-1/4" 25.3 Bronze 125 (8.6) 121-165 (8.3-11.4)
    2004VA32-231-QS 1-1/2" 32.1 Bronze 125 (8.6) 104-137 (7.2-9.5)
    2005VA32-231-QS 2" 50.3 Bronze 88 (6.1) 68-88 (4.7-6.1)
    2005VA32-233-QS 2" 50.3 Bronze 125 (8.6) 116-145 (8.0-10.0)

     

    举例 2 00 1 V A 3 2 230   LO 2001VA32-230-LO Hi-Flow™ Globe Valve;
    2-way, 3/4" NPT connection, linear plug, bronze body,
    316 SS trim, reduced port 1/2" size.
    类型 2
    3
                      2-way
    3-way
    动作类型   00
    01
                    Push-To-Close
    Push-To-Open (2-way only)
    连接尺寸    

    0
    1
    2
    3
    4
    5
    6
    7
    8

                 

    1/2" NPT
    3/4" NPT
    1" NPT
    1-1/4" NPT
    1-1/2" NPT (or Flange with LRF or HRF option)
    2" NPT (or Flange with LRF or HRF option)
    2-1/2" Flange (see options)
    3" Flange (see options)
    4" Flange (see options)

    阀座       V
    W
                Single Seat (2-way only)
    Double Seat (3-way only)
    特性         A
    L
    S
    N
              Linear
    Linear Needle (2000 to 2002 only)
    Equal Percentage (2000 to 2005 only)
    Equal Percentage Needle (2000 to 2002 only)
    阀体材质           1
    3
    4
            Ductile Iron
    Bronze
    316 SS
    阀杆材质             2       316 SS
    驱动器               220
    221
    222
    223
    230
    231
    233
        Air-To-Lower, 20 in²
    Air-To-Lower, 45 in²
    Air-To-Lower, 45 in²
    Air-To-Lower, 80 in²
    Air-To-Raise, 20 in² (2-way only)
    Air-To-Raise, 45 in² (2-way only)
    Air-To-Raise, 80 in² (2-way only)
    针塞阀接口尺寸                 2
    3
    4
    5
    6
    7
    8
    9
      1/8" for Type N valve plug
    3/16" for Type N valve plug
    1/4" for Type N valve plug
    5/16" for Type N valve plug
    3/8" for Type N valve plug
    1/32" for Type L valve plug
    1/16" for Type L valve plug
    3/32" for Type L valve plug
    可选项                   A
    L0

    L1
    Z
    LRF

    HRF
     
    Positioner factory mounted (specify positioner model)
    Reduced port: 3/4" to 1/2" port size (2001 only)
    Reduced port: 1" to 1/2" port size (2002 only)
    Reduced port: 1" to 3/4" port size (2002 only)
    Special operating range (2-10 psi, 10-18 psi)
    Low Range Flange: Class 125 in Iron or Class 150 Bronze, 316 SS body
    (for 1-1/2" and 2" sizes only, standard on 2-1/2", 3" and 4" sizes)
    High Range Flange: Class 250 in Iron or Class 300 in Bronze,
    316 SS body (for 1-1/2" to 4" sizes)
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